Water carbonation and enrichment apparatus unit



1.1 is a front view of a water carbonation and enrichment apparatus unit;

1.2 is a left-side view thereof;

1.3 is a right-side view thereof;

1.4 is a perspective view thereof;

1.5 is a second perspective view thereof; and

1.6 is an open spout right-side view thereof. 

CLAIM The ornamental design for a water carbonation and enrichment apparatus unit, as shown and described. 